A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5925-01-133-4416
NSN 7035-01-441-9509
NSN 5855-01-616-6544
NSN 6645-00-754-4108
NSN 6620-00-202-5122
NSN 6645-01-550-9669
NSN 7035-01-144-6408
NSN 5990-01-548-3711
NSN 5950-00-290-1853
NSN 5930-01-634-0659
NSN 2925-01-043-9786
NSN 6130-01-352-5644